Cisco IP Phone 7942G - Manual (Page 6)

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Switching Between Multiple Calls 23
Switching an In-Progress Call to Another Phone 24
Viewing Multiple Calls 24
Transferring Calls 25
Sending a Call to a Voice Message System 26
Forwarding Calls to Another Number 26
Using Do Not Disturb 27
Making Conference Calls 28
Using Conference Features 28
Using Conference 29
Using Join 30
Using cBarge 31
Using Meet-Me 31
Viewing or Removing Conference Participants 32
Placing or Receiving Intercom Calls 32
Advanced Call Handling 34
Speed Dialing 34
Picking Up a Redirected Call on Your Phone 35
Storing and Retrieving Parked Calls 36
Logging Out of Hunt Groups 37
Using a Shared Line 38
Understanding Shared Lines 38
Using Barge to Add Yourself to a Shared-Line Call 39
Understanding Barge Features 39
Using Barge Features 39
Preventing Others from Viewing or Barging a Shared-Line Call 40
Using BLF to Determine a Line State 41
Making and Receiving Secure Calls 42
Tracing Suspicious Calls 43
Prioritizing Critical Calls 43
Using Cisco Extension Mobility 45
Managing Business Calls Using a Single Phone Number 45